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发明名称
METHOD AND DEVICE FOR CORING
摘要
申请公布号
SU1747670(A1)
申请公布日期
1992.07.15
申请号
SU19874310115
申请日期
1987.07.01
申请人
N-PROIZV OB PO TERMICHESKIM METODAM DOBYCHI NEFTI "SOYUZTERMNEFT"
发明人
AKHMETOV RUSTEM A,SU;PEROV ANATOLIJ V,SU;YUSUPOV IZIL G,SU;BIBERMAN MARK I,SU;VARTANYANTS STEPAN G,SU
分类号
E21B25/00
主分类号
E21B25/00
代理机构
代理人
主权项
地址
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